package com.example.seckill.exception;

import com.example.seckill.vo.RespBean;
import com.example.seckill.vo.RespBeanEnum;
import org.springframework.validation.BindException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;


/**
 * @program: seckill
 * @description: 全局异常处理类
 * @author: KingCrimson
 * @create: 2022-08-07 00:29
 **/

@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(Exception.class)
    public RespBean ExceptionHandler(Exception e){
        if (e instanceof GlobalException){
            GlobalException ex = (GlobalException) e;
            return RespBean.error(ex.getRespBeanEnum());
        }else if (e instanceof BindException){
            BindException ex = (BindException) e;
            RespBean error = RespBean.error(RespBeanEnum.BIND_ERROR);
            error.setMessage("参数校验异常:" + ex.getAllErrors().get(0).getDefaultMessage());
            return error;
        }
        return RespBean.error(RespBeanEnum.ERROR);
    }

}
